Insert pan



FIG. 1 is a top, right, front perspective view of an insert pan showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof; the rear elevational view being a mirror image;

FIG. 4 is a right side elevational view thereof; the left side elevational view being a mirror image; and,

FIG. 5 is a bottom plan view thereof. 

The ornamental design for an insert pan, as shown and described. 